diff --git a/node/node.ino b/node/node.ino
index 67b9d93..0cbd01e 100644
--- a/node/node.ino
+++ b/node/node.ino
@@ -2,7 +2,7 @@
 #include <SPI.h>
 #include <LoRa.h>
 
-#define MESURE_PERIOD 10
+#define MESURE_PERIOD 30
 
 const int cameraID = 0x1;
 
@@ -76,7 +76,7 @@ float convertVoltageTemperature(float voltage) {
 }
 
 float readTemp() {  
-  return convertVoltageTemperature(readVoltageNTimes(pinTemperature, 50));
+  return convertVoltageTemperature(readVoltageNTimes(pinTemperature, 10));
 }
 
 void turnOnFlash() {
@@ -91,7 +91,7 @@ int sendPresence() {
   while (!LoRa.beginPacket()) {}
   LoRa.print("1-1-");
   LoRa.print(cameraID);
-  LoRa.print("-0");
+  LoRa.print("-0.0");
   return LoRa.endPacket();
 }
 
@@ -108,6 +108,9 @@ void loop() {
   if (movementState) {
     Serial.println("Mouvement detecté");
     sendPresence();
+    turnOnFlash();
+    delay(2000);
+    turnOffFlash();
     movementState = false;
   } else if (mesurementState) {
     float temperature = readTemp();
@@ -116,5 +119,7 @@ void loop() {
     Serial.println("°C");
     sendTemperature(temperature);
     mesurementState = false;
+    delay(50);
+    movementState = false;
   } 
 }